Festool 497685 SYS-STF D125 Abrasives Systainer for 5in Round Abrasives, SYS 1 Work more efficiently by stacking and latching the Abrasive Systainer to your Festool Sander Systainer for a highly mobile, job-specific kit Seamlessly connects to other Systainers, Sortainers and to Festool CT Dust Extractors for easy transport Made of durable, robust, high quality ABS for long service-life Fits all 5in round abrasives for Festool RO 125, ETS 125 sanders (also for use with non-Festool 5in abrasives) SYS 1 Dimensions: 15 5/8in x 11 5/8in x 4in (395 x 295 x 105mm), 3.1lbs